1. Ch'en MC, Ch'en Wang SC: Acute colonic obstruction in schistosomiasis japonica: A clinical study of 40 cases—14 associated with carcinoma. Chin Med J 75: 517, 1957
2. Dimmette RM, Elwi AM, Sproat HF: Relationship of schistosomiasis to polyposis and adenocarcinoma of large intestine. Am J Clin Pathol 26: 266, 1956
3. Endo T: Relationship between rectal carcinoma and schistosomiasis japonica. Gann 2: 441, 1908
4. Monograph series;EC Faust,1924
5. Ferguson: Quoted by Shibata T: Pathomorphologic studies on chronic schistosomiasis japonica: studies on complication of schistosomiasis japonica. Kurume Igakkai J 31: 1237, 1968